# syntax=docker/dockerfile-upstream:1.4.3 # build static assets (intermediate) FROM base as static COPY static/ /static/ RUN set -euxo pipefail \ ; gzip -k9 /static/*.ico /static/*.txt \ ; chmod a+rX-w -R /static # nginx image FROM base ARG VERSION LABEL version=$VERSION RUN set -euxo pipefail \ ; apk add --no-cache certbot nginx nginx-mod-http-brotli nginx-mod-mail openssl dovecot-lua dovecot-pigeonhole-plugin COPY conf/ /conf/ COPY --from=static /static/ /static/ COPY *.py / COPY proxy.conf login.lua / RUN echo $VERSION >/version EXPOSE 80/tcp 443/tcp 110/tcp 143/tcp 465/tcp 587/tcp 993/tcp 995/tcp 25/tcp 4190/tcp # EXPOSE 10025/tcp 10143/tcp 14190/tcp HEALTHCHECK --start-period=60s CMD curl -skfLo /dev/null http://127.0.0.1:10204/health && kill -0 `cat /run/dovecot/master.pid` VOLUME ["/certs", "/overrides"] CMD /start.py